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#!/usr/bin/env vpython3
# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Checks files for invalid CPRINTS calls."""
import re
import sys
from typing import List, Optional
import preupload.lib
CPRINTS_RE = re.compile(r'(CPRINTS|cprints)[^"]*"[^"]*\\n"')
def main(argv: Optional[List[str]] = None) -> Optional[int]:
"""Look at all files passed in on commandline for invalid CPRINTS calls."""
return_code = 0
parser = preupload.lib.argument_parser()
args = parser.parse_args(argv)
for filename in args.filename:
lines = preupload.lib.cat_file(args, filename).splitlines()
for linenum, line in enumerate(lines, start=1):
if CPRINTS_RE.search(line):
print(
"error: CPRINTS strings should not include newline "
f"characters\n{filename}:{linenum}: {line}",
file=sys.stderr,
)
return_code = 1
return return_code
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
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